#4C71F6
Closest named color: Clear Blue (#247AFD). oklch(59.6% 0.203 268), rgb(76, 113, 246).
Aa
Black text reads best on this color (5.00:1).
About this color
#4C71F6 is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.203 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.033 away. Black text reads best on it, at 5.00:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.203) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.00:1 |
| White text | 4.19:1 |
Values
| HEX | #4C71F6 |
| RGB | rgb(76, 113, 246) |
| HSL | hsl(227, 90%, 63%) |
| OKLCH | oklch(59.6% 0.203 268) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4C71F6 | 4.19:1 | AA large text | Lc -74.0 | Content text, not long reading |
| Black text on #4C71F6 | 5.00:1 | AA | Lc 35.6 | Non-text elements, placeholder text |
| #4C71F6 text on white | 4.19:1 | AA large text | Lc 68.5 | Content text, not long reading |
| #4C71F6 text on black | 5.00:1 | AA | Lc -33.2 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFE
oklch(93.6% 0.029 266.4)
-
Step 200
200
#C9D9FF
oklch(88.6% 0.055 267.2)
-
Step 300
300
#A6BFFF
oklch(80.9% 0.095 267.8)
-
Step 400
400
#789BFF
oklch(70.8% 0.152 267.9)
-
Step 500
500 (this color)
#4C71F6
oklch(59.6% 0.203 268)
-
Step 600
600
#3E61F2
oklch(55.7% 0.22 267.9)
-
Step 700
700
#314ED3
oklch(49% 0.206 268)
-
Step 800
800
#2841AA
oklch(42.6% 0.17 267.9)
-
Step 900
900
#243987
oklch(37.7% 0.133 268)
-
Step 950
950
#15224F
oklch(27% 0.084 268.2)
#4C71F6 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0084FB | 0.053 |
| Deuteranopia (no green cones) | #0074F3 | 0.041 |
| Tritanopia (no blue cones) | #0091A9 | 0.163 |
| Achromatopsia (no color) | #7C7C7C | 0.203 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C71F6
#4C71F6
oklch(59.6% 0.203 268)
- #9D7A00
#9D7A00
oklch(59.7% 0.122 88.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4C71F6, closest first.
No curated palette has a color within ΔE 0.04 of #4C71F6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.033
- Royal Blue #4169E1 ΔE 0.039
- Neon Blue #4361EE ΔE 0.042
- Cornflower #6A79F7 ΔE 0.043
- Cerulean Blue #056EEE ΔE 0.047
- Bright Blue #0165FC ΔE 0.058
- Medium Slate Blue #7B68EE ΔE 0.062
- Azul #1D5DEC ΔE 0.069
Use #4C71F6 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.